• Title/Summary/Keyword: Toxicologist

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Current Situation of the International Recognition of Toxicologists -Update of the Japanese Society of Toxicology-

  • Horii, Ikuo
    • Toxicological Research
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    • v.17
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    • pp.193-196
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    • 2001
  • Issuance of certification and licensing for toxicologists authorized by the Japanese Society of Thxicology (JST) became effective on July 24, 1997. The certification system consists of examination, eligibility requirements for the applicants, authorization/license by the board of trustees of JST, and the re-certification of previously authorized qualification. In the last 2-3 years, about 30-40% of candidates for the examination have succeeded. The Committee has estimated that the level of the examination would be sufficient to determine qualified toxicologists. This updated status and a detailed explanation are to be presented at the workshop. In global terms, the JST special committee agrees that "harmonization of certification/registration procedure for qualified toxicologists means to ensure/set the minimum requirement for the global authorization of qualified toxicologists". The following items in global authorization are ad-dressed for further discussion: (1) What's the benefit\ulcorner (2) Toxicological safety assessment standards, and (3) the JST position for authorization.orization.

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A Case of Acute Hepatic Failure due to Acetaminophen Overdose Treated with Molecular Adsorbents Recirculating System$^{(R)}$ (Acetaminophen 중독에 의한 급성 간 부전 환자에서 Molecular Adsorbents Recirculating System$^{(R)}$을 이용한 치험 1례)

  • Yang, Byung Keun;You, Je Sung;Joo, Young Seon;Chung, Sung Phil;Lee, Hahn Schick
    • Journal of The Korean Society of Clinical Toxicology
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    • v.12 no.1
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    • pp.31-34
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    • 2014
  • We report on a patient who developed acute hepatic failure despite intravenous N-acetyl cysteine therapy who was treated with the Molecular Adsorbents Recirculating System (MARS). She presented 20 hours after the ingestion of 13 g of acetaminophen. The MARS is based on albumin dialysis principle which can be applied for patients with acute poisoning from drugs that have high protein-binding capacity because of its ability to selectively remove from circulation protein-bound toxins. The clinical toxicologist should be consider this technology when treating patients with hepatic failure following acetaminophen poisoning.

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XPERNATO-TOX: an Integrated Toxicogenomics Knowledgebase

  • Woo Jung-Hoon;Kim Hyeoun-Eui;Kong Gu;Kim Ju-Han
    • Genomics & Informatics
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    • v.4 no.1
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    • pp.40-44
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    • 2006
  • Toxicogenomics combines transcriptome, proteome and metabolome profiling with conventional toxicology to investigate the interaction between biological molecules and toxicant or environmental stress in disease caution. Toxicogenomics faces the problems of comparison and integration across different sources of data. Cause of unusual characteristics of toxicogenomic data, researcher should be assisted by data analysis and annotation for getting meaningful information. There are already existing repositories which claim to stand for toxicogenomics database. However, those just contain limited abilities for toxicogenomic research. For supporting toxicologist who comes up against toxicogenomic data flood, now we propose novel toxicogenomics knowledgebase system, XPERANTO-TOX. XPERANTO-TOX is an integrated system for toxicogenomic data management and analysis. It is composed of three distinct but closely connected parts. Firstly, Data Storage System is for reposit many kinds of '-omics' data and conventional toxicology data. Secondly, Data Analysis System consists of analytical modules for integrated toxicogenomics data. At last, Data Annotation System is for giving extensive insight of data to researcher.

Developing a Multi-purpose Ecotoxicity Database Model and Web-based Searching System for Ecological Risk Assessment of EDCs in Korea (웹 기반 EDCs 생태 독성 자료베이스 모델 및 시스템 개발)

  • Kwon, Bareum;Lee, Hunjoo
    • Journal of Environmental Health Sciences
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    • v.43 no.5
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    • pp.412-421
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    • 2017
  • Objectives: To establish a system for integrated risk assessment of EDCs in Korea, infrastructure for providing toxicity data of ecological media should be established. Some systems provide soil ecotoxicity databases along with aquatic ecotoxicity information, but a well-structured ecotoxicity database system is still lacking. Methods: Aquatic and soil ecotoxicological information were collected by a toxicologist based on a human readable data (HRD) format for collecting ecotoxicity data that we provided. Among these data, anomalies were removed according to database normalization theory. Also, the data were cleaned and encoded to establish a machine-readable data (MRD) ecotoxicity database system. Results: We have developed a multi-purpose ecotoxicity database model focusing on EDCs, ecological species, and toxic effects. Also, we have constructed a web-based data searching system to retrieve, extract, and download data with greater availability. Conclusions: The results of our study will contribute to decision-making as a tool for efficient ecological risk assessment of EDCs in Korea.